Evaluation of the Bell 205A-1 turbojet helicopter and spray system for forest application of insecticide /
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
"GPO 990-424"--P. [4] of cover. "April 1974." Cover title. Includes bibliographical references (p. 22). Mode of access: Internet. |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Portland, Or. : Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Helicopters. #Insecticides #Aerial spraying and dusting in forestry |
| Tipo |
text |
